An ancient structure submerged beneath the ocean south of the Ashlands. Accessible during the Whispers of the Deep quest.
• Oxygen depletion - find air pockets
• Hostile sea life - sharks, eels, jellyfish
• Strong currents - push you into traps
• Falling debris - crumbling architecture
Level 25 boss. Uses Slam (40+ damage), Summon (2 small constructs), and Crushing Grip. Weak to the Strange Artifact's energy beam - 3 uses defeats it.
Bring 5+ Oxygen Potions. Use the Strange Artifact as a weapon against the guardian. Search every room for hidden side chambers.